// 动画
var signUpButton = document.getElementById('signUp');
var signInButton = document.getElementById('signIn');
var container = document.getElementById('dowebok');
var captchaSpan = document.getElementById('cap');

signUpButton.addEventListener('click', function() {
	container.classList.add('right-panel-active');
});

signInButton.addEventListener('click', function() {
	container.classList.remove('right-panel-active');
});